RS-422 Polarity
Purpose:
To establish the behavior of the positive and negative signals when using
Values:
Normal* Uses default definition of one and zero.
Reverse Reverses the definition of one and zero, thereby allowing a positive connection to a host computer’s negative terminal without changing the physical cable.
Serial Buffer
Purpose:
To configure the size of the serial input buffer.
Values:
Disabled | Disables job buffering. Any jobs already buffered on the disk are printed before |
| normal processing of incoming jobs resumes. |
Auto* | Printer automatically calculates the Serial Buffer size (recommended setting). |
3K to maximum | User specifies the Serial Buffer size. The maximum size depends on the |
size allowed | amount of memory in your printer, the size of the other link buffers, and |
| whether Resource Save is set to On or Off. To maximize the range for the |
| Serial Buffer size, disable or reduce the size of the parallel, infrared, LocalTalk, |
| and USB buffers. |
Note: Changing the Serial Buffer menu item automatically resets the printer.
See also:
Resource Save
